#021F2A#021F2A

#021F2A is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.4% C 0.041 H 226.9°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#021F2A
RGB	rgb(2, 31, 42)
HSL	hsl(197, 91%, 9%)
HSV	hsv(197, 95%, 16%)
CMYK	cmyk(95.2%, 26.2%, 0%, 83.5%)
CIE-LAB	lab(10.26, -6.13, -10.53)
CIE-LCH	lch(10.26, 12.18, 239.78°)
OKLab	oklab(22.38% -0.0277 -0.0296)
OKLCH	oklch(22.38% 0.041 226.9)
XYZ	xyz(0.9328, 1.1599, 2.3648)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021F2A #2A0D02

analogous

#022A21 #021F2A #020B2A

triadic

#021F2A #2A021F #1F2A02

tetradic

#021F2A #21022A #2A0D02 #0B2A02

square

#021F2A #21022A #2A0D02 #0B2A02

split-complementary

#021F2A #2A020B #2A2102

monochromatic

#01161D #01161D #021F2A #054A64 #08759F

Accessibility & contrast

On white

17.05

#021F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#021F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021F2A

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021F2A	#FFFFFF	#000000	##FFFFFF
##021F2A	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191E2B

Deuteranopia (green-blind)

#131A2A

Tritanopia (blue-blind)

#002223

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #021f2a;
/* rgb */ color: rgb(2, 31, 42);
/* oklch */ color: oklch(22.4% 0.041 226.9);

Tailwind

colors: {
  custom: {
    50: '#495a63',
    500: '#021f2a',
    950: '#000000',
  },
}

SCSS

$custom: #021f2a;
$custom-light: #495a63;
$custom-dark: #000000;

JSON

{
  "hex": "#021f2a",
  "rgb": {
    "r": 2,
    "g": 31,
    "b": 42
  },
  "hsl": {
    "h": 196.5,
    "s": 90.909,
    "l": 8.627
  },
  "oklch": {
    "l": 0.22376,
    "c": 0.04056,
    "h": 226.9
  },
  "luminance": 0.0116
}

Semantic roles & 50–950 ramp

primary

#021F2A

secondary

#6F3019

accent

#6429FF

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #021F2A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →